Working cylinder for internal-combustion engines.



ERNST serene Arm PAUL e. ngsrnnjor x zsny e nauexr.

'WOBKING CYLINDER FOE INTERNAL-COMBUSTION ENG-m.-

meeaese,

Application filed July 3, 1914. Serial No. 868,883.

/ elf/1967"? Eraser DAIBEEE and 1 Ten. oit s of thefierman Em- Germny, have in seful Imorevements "2.- i oriring C 131 for interneLCcmous present inv elopment or a! combusminer 1 said 1e np- (zomb es Mite View 035 a invention.

39 The interchangeable, B, is, according to the constructed with double L 1 Wi'lifiil comes in. direct cene combustion he e;

'2 "211 the outer Wall my to $116 eces i, i '4 Lh nL, i sin inner wah 1S Tuultnkl: e which are arranged be- L and 6 The wall and ed with apertures for i J 3 means of the now deed ioi'nietioi'i of the hood-shaped cover T5 of: copeiiding application, a very effective cooling is brought about 0T". the wall iolcsing the combustion chamber, because Ye thethin inner wait Z and the stronger ester Wall 5, being flushed on both sides by dialing Water, provide good means for lead- The embodiment represented in Fig. 2 dife 3 c that in i therein that the here made i We the thin and the stronger Mes hesxi on the other unitb elf, T

Specification of Letters Patent.

Patented Nov 9, 1915.

the advantage that the manufacture of the cover is greatly simplified. The ribs b are in this case integral with the wall I).

1. In a cylinder for inter t combustion engines having a closed surrounding jacket with an integral head and a liner therein, an nterchangeabie double-Walled cap-shaped cover remove-b1) attached to the liner and surrounding the combustion chamber, the inner Wall of said cover, coming in direct contact with the, combustion gases, being made very thin and the outer Wall made cempaz'ativeiy thick, ribs extending in the direction between the two welds supporting the inner Wed and creating a, plurality of Spaces for cooling fluid.

In a cylinder for internal combustion engines ha ing it closed surrounding jacket with an integral head and e Einer therein, an

interchangeable double Walled cap shaped cover removably attached to the liner and surrounding the combustion chamber, the inner i1 01 said cover coming indirect conwith the combustion gases being made very thin and the outer Wali made comparativeiythick, ribs extending in the direction between the two walls supporting the inner Wall and creating a plurality of spaces for cooling fluid, said spaces having intercom-- niiinication.

In a cylinder for internal combustion engines having a closed surrounding jacket- With an integm: head and a liner therein, an interchangeable double Walled cap shaped removably attached to the liner and surrounding the combustion chamber, the inner wail of said cover, coming in direct con test. with the combustion gases, being made 

